Price
Cobalt Drill Bit Set for Hardened Metal, Cast Iron, Plastic & Wood
High Toughness Material: Our drill bit is made of High Speed Steel M35, a molybdenum mix containing 5% cobalt. This composition enhances its toughness and hardness, making it exceptionally suitable for drilling stainless steel and a variety of other materials.
More Professional Performance: Featuring a 135° split point tip and double split edge design, our drill bit ensures stability and prevents slippage during drilling. Its straight shank design further enhances its effectiveness and precision.
High Drilling Efficiency: Our fully ground drill bit guarantees smooth drilling with its double spiral groove design. This feature prevents the accumulation of chips, ensuring a clean and efficient drilling process.
Wide Range of Applications: This drill bit is compatible with a variety of drilling tools, including corded and cordless drills, pneumatic drills, drilling machines, and bench drills. It is not suitable for impact mode.
Sturdy and Durable Metal Case: Our metal case is crafted from cold rolled steel plate, providing robust protection for your drill bits. Each slot holds one bit, making it easy to organize and store your tools.
115-Piece Drill Bits Included: This comprehensive set includes 29 fractional size bits (1/16 to 1/2 inch) in 1/64th increments, 26 letter size bits (A to Z), and 60 numbered size bits (#1 to #60). The set comes with a drill bit holder and size index for easy storage and organization.
